ISRC QZVK62400037
Verified recording
QZVK62400037 is “optical_problem” by Zhook,
registered on the CopyrightChains blockchain with CopyrightID
0x06aea56145fb26a312d69b57f896ffc2a52f46020ec8e15f0f52585f81858c79 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62400037.
Recording identifiers
- ISRC
- QZVK62400037
- Title
- optical_problem
- Artist
- Zhook
- CopyrightID (CopyrightChains transaction hash)
0x06aea56145fb26a312d69b57f896ffc2a52f46020ec8e15f0f52585f81858c79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:60ef357886e8e13155d6c2581c93dfcfa7a28ade743376b8b8c618f9a2e20957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62400037
- Bitcoin block existence check
- https://blockstream.info/api/block/960203